CNBC Anchor Joe Kernen staunchly defended cryptocurrencies against Berkshire Hathaway (NYSE: BRK-A) (NYSE: BRK-B) Vice Chairman Charlie Munger’s latest verbal onslaught on Thursday. What Happened: Kernen called Munger’s comments about crypto “basic, pedestrian, viewpoint” that he’d heard from people with no knowledge on the subject for the last “20 years.